/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.tools.idea.logcat.util

import com.android.tools.idea.logcat.filters.parser.LogcatFilterLanguage
import com.android.tools.idea.logcat.filters.parser.LogcatFilterParserDefinition
import com.intellij.lang.LanguageParserDefinitions
import org.junit.rules.ExternalResource

private val parserDefinition = LogcatFilterParserDefinition()

/** A [org.junit.rules.TestRule] that registers the Logcat filter language. */
internal class LogcatFilterLanguageRule : ExternalResource() {
  override fun before() {
    LanguageParserDefinitions.INSTANCE.addExplicitExtension(LogcatFilterLanguage, parserDefinition)
  }

  override fun after() {
    LanguageParserDefinitions.INSTANCE.removeExplicitExtension(
      LogcatFilterLanguage,
      parserDefinition,
    )
  }
}
